Diamond Swamp Fire
The Diamond Swamp Fire was reported on April 14, 2026 in Harney County, Oregon and burned 257 acres. It was declared out on June 15, 2026. The cause is listed as human.
- Size
- 257 acres
- Contained
- Not reported
- Discovered
- April 14, 2026
Radar
Reflectivity now over Diamond Swamp Fire. Open it to see fires and the fire weather outlook on the map.
Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.
Map
Perimeter mapped August 25, 2026 at 7:27 AM PDT, 257 acres. Point of origin 43.037, -118.776.
The incident
- Size
- 257 acres
- Containment
- Not reported
- Discovered
- April 14, 2026 at 2:30 PM PDT
- Contained
- April 17, 2026 at 11:37 AM PDT
- Controlled
- June 15, 2026 at 2:55 PM PDT
- Declared out
- June 15, 2026 at 2:56 PM PDT
- Cause
- Human
- County
- Harney County
- State
- Oregon
- Protecting agency
- USFWS
- Jurisdiction
- USFWS
- Land ownership at origin
- USFWS
- Incident management
- Type 5 Incident
- Incident type
- Wildfire
- Unique fire identifier
- 2026-ORMAR-002614
- IRWIN identifier
- 2C764DA0-A98A-4CD1-B7CE-4E89624E626E
Weather in the area
This fire is no longer listed as current. The forecast for Hines, OR covers the area today.
Nearby
Oregon wildfires today Wildfires of 2026 All current fires
Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated August 25, 2026 at 7:27 AM PDT. Identifier 2026-ORMAR-002614.